Step-by-step explanation:
the number of pupils are in the lower school
= (1- 1/5 - ¼) × 600
= (20/20 - 4/20 - 5/20)×600
= (11/20) ×600
= 330 pupils
Answer:
D
Step-by-step explanation:
It's a line with many solutions like
When x=1 y=1
X=2 y=-2
And so on all the pts on the line
I believe C. I’m not completely sure tho...
Constants are 4,3. The coefficient is 4.
Answer:
b=8
Step-by-step explanation:
b=√(10²-6²)=√(100-36)=√64=8
